First off I have read the article explaining the shim/feeler gauge technique and it didn't work for me. This is kind of becoming a PITA. I was BS'ing with the highpower director at my range the other day and he mentioned this: http://www.midwayusa.com/viewproduct/?productnumber=529349
I'd like to avoid spending money on this thing if possible, you guys have any tricks?
I'd like to avoid spending money on this thing if possible, you guys have any tricks?